ExxonMobil Data Scientist Interview Questions
The questions to prepare for a ExxonMobil Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Explain how regression and classification differ, including target type, outputs, and how you evaluate each.
ExxonMobilExplain how to reduce overfitting using regularization, validation, and model selection.
ExxonMobilExplain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.
ExxonMobilTests exploratory analysis and time-series or cohort thinking for energy consumption data.
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Explain which classification metrics to use and how metric choice depends on the business objective and error tradeoffs.
ExxonMobilApproach for maintaining data quality and integrity across ETL pipelines.
ExxonMobilTests proficiency with data wrangling and numerical computation for analysis workflows.
ExxonMobilTests ability to identify relevant datasets and connect them to operational levers.
ExxonMobilJoin policy and ISO ClaimSearch claim data to aggregate claim counts and incurred losses by state and policy type.
Verisk Analytics
Marsh
Broadridge Financial SolutionsAggregate completed SMX product sales and return the top 10 products by units sold.
SMX
Bell
EazeFind duplicate PenFed application records using a windowed count over business-key columns.
PENFED Credit Union
Quinstreet
Costar